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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 #library("GrowableObjectArrayTest.dart"); | |
6 #import("dart:coreimpl"); | |
7 | |
8 class GrowableObjectArrayTest { | |
9 | |
10 static void testOutOfBoundForIndexOf() { | |
11 GrowableObjectArray<int> array = new GrowableObjectArray<int>(); | |
12 for (int i = 0; i < 64; i++) { | |
13 array.add(i); | |
14 Expect.equals(-1, array.indexOf(4, i + 1)); | |
15 Expect.equals(-1, array.lastIndexOf(4, -1)); | |
16 } | |
17 } | |
18 | |
19 static testMain() { | |
20 GrowableObjectArray<int> array = new GrowableObjectArray<int>(); | |
21 array.add(1); | |
22 array.add(2); | |
23 array.add(3); | |
24 array.add(4); | |
25 array.add(1); | |
26 | |
27 Expect.equals(3, array.indexOf(4, 0)); | |
28 Expect.equals(0, array.indexOf(1, 0)); | |
29 Expect.equals(4, array.lastIndexOf(1, array.length - 1)); | |
30 | |
31 Expect.equals(4, array.indexOf(1, 1)); | |
32 Expect.equals(-1, array.lastIndexOf(4, 2)); | |
33 | |
34 Expect.equals(5, array.length); | |
35 | |
36 testMap(int n) => n + 2; | |
37 | |
38 GrowableObjectArray mapped = array.map(testMap); | |
39 | |
40 Expect.equals(5, mapped.length); | |
41 | |
42 Expect.equals(3, mapped[0]); | |
43 Expect.equals(4, mapped[1]); | |
44 Expect.equals(5, mapped[2]); | |
45 Expect.equals(6, mapped[3]); | |
46 Expect.equals(3, mapped[4]); | |
47 | |
48 Expect.equals(5, array.length); | |
49 | |
50 Expect.equals(1, array[0]); | |
51 Expect.equals(2, array[1]); | |
52 Expect.equals(3, array[2]); | |
53 Expect.equals(4, array[3]); | |
54 Expect.equals(1, array[4]); | |
55 | |
56 bool found = false; | |
57 array = array.filter(bool _(e) { | |
58 return found || !(found = (e == 1)); | |
59 }); | |
60 | |
61 Expect.equals(4, array.length); | |
62 | |
63 Expect.equals(2, array[0]); | |
64 Expect.equals(3, array[1]); | |
65 Expect.equals(4, array[2]); | |
66 Expect.equals(1, array[3]); | |
67 | |
68 Expect.equals(1, array.removeLast()); | |
69 Expect.equals(3, array.length); | |
70 Expect.equals(2, array[0]); | |
71 Expect.equals(3, array[1]); | |
72 Expect.equals(4, array[2]); | |
73 | |
74 Expect.equals(-1, array.indexOf(6, 0)); | |
75 | |
76 array.clear(); | |
77 array.add(1); | |
78 array.add(1); | |
79 array.add(1); | |
80 array.add(1); | |
81 array.add(2); | |
82 | |
83 Expect.equals(5, array.length); | |
84 array = array.filter((e) => e != 1 ); | |
85 Expect.equals(1, array.length); | |
86 Expect.equals(2, array[0]); | |
87 | |
88 // Check correct copy order/ | |
89 array = new GrowableObjectArray<int>(); | |
90 for (int i = 0; i < 10; i++) { | |
91 array.add(i); | |
92 } | |
93 array.copyFrom(array, 7, 8, 2); | |
94 Expect.equals(7, array[7]); | |
95 Expect.equals(7, array[8]); | |
96 Expect.equals(8, array[9]); | |
97 array.copyFrom(array, 5, 4, 2); | |
98 Expect.equals(5, array[4]); | |
99 Expect.equals(6, array[5]); | |
100 Expect.equals(6, array[6]); | |
101 | |
102 testOutOfBoundForIndexOf(); | |
103 | |
104 GrowableObjectArray<int> h = new GrowableObjectArray<int>.withCapacity(10); | |
105 List constArray = const [0, 1, 2, 3, 4]; | |
106 h.addAll(constArray); | |
107 Expect.equals(5, h.length); | |
108 } | |
109 } | |
110 | |
111 main() { | |
112 GrowableObjectArrayTest.testMain(); | |
113 } | |
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